BindableMorphProperty.java

/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.workbench.common.stunner.core.definition.morph;

import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;

import org.kie.workbench.common.stunner.core.definition.adapter.binding.BindableAdapterUtils;

public abstract class BindableMorphProperty<P, V> implements MorphProperty<V> {

    public abstract Class<?> getPropertyClass();

    public abstract Map getMorphTargetClasses();

    public abstract V getValue(P property);

    @Override
    public String getProperty() {
        return getPropertyId(getPropertyClass());
    }

    @Override
    public String getMorphTarget(final V value) {
        return getDefinitionId((Class<?>) getMorphTargetClasses().get(value));
    }

    @Override
    @SuppressWarnings("unchecked")
    public Collection<String> getMorphTargets() {
        final Set<String> result = new LinkedHashSet<>();
        final Map morphTargets = getMorphTargetClasses();
        Set<Map.Entry> entries = morphTargets.entrySet();
        for (final Map.Entry entry : entries) {
            final String tId = getDefinitionId((Class<?>) entry.getValue());
            result.add(tId);
        }
        return result;
    }

    protected String getPropertyId(final Class<?> type) {
        return BindableAdapterUtils.getPropertyId(type);
    }

    protected String getDefinitionId(final Class<?> type) {
        return BindableAdapterUtils.getDefinitionId(type);
    }
}